Commit Graph

89 Commits

Author SHA1 Message Date
Ryan Richard
96098841dd Get tests to compile again and fix lint errors 2023-09-11 11:09:50 -07:00
Joshua Casey
1707995378 Fix #1582 by not double-decoding the ca.crt field in external TLS secrets for the impersonation proxy 2023-08-08 20:17:21 -05:00
Joshua Casey
dc61d132cf Address PR feedback, especially to check that the CA bundle is some kind of valid cert 2023-08-03 14:57:21 -05:00
Joshua Casey
959f18b67b Add integration test to verify that the impersonation proxy will use an external TLS serving cert 2023-08-03 14:57:21 -05:00
Joshua Casey
ee75a63057 Test Refactor: use explicit names for mTLS signing cert 2023-08-03 14:57:21 -05:00
Joshua Casey
bd035a180e Impersonation proxy detects when the user has configured an externally provided TLS secret to serve TLS
- https://github.com/vmware-tanzu/pinniped/tree/main/proposals/1547_impersonation-proxy-external-certs
- https://joshuatcasey.medium.com/k8s-mtls-auth-with-tls-passthrough-1bc25e750f52
2023-08-03 14:57:21 -05:00
Joshua Casey
3e57716f0e The impersonation controller should sync when any secret of type kubernetes.io/tls changes in the namespace 2023-08-03 14:57:21 -05:00
Joshua Casey
39912060f7 Remove untested comments 2023-07-19 15:50:12 -05:00
Joshua Casey
c142c52258 Do not name return variables 2023-07-19 15:49:22 -05:00
Joshua Casey
183c771d4e Mark untested code paths 2023-07-19 15:47:48 -05:00
Joshua Casey
3d7eb55fc2 Pass caBundle instead of an object 2023-07-19 15:47:48 -05:00
Ryan Richard
c6c2c525a6 Upgrade the linter and fix all new linter warnings
Also fix some tests that were broken by bumping golang and dependencies
in the previous commits.

Note that in addition to changes made to satisfy the linter which do not
impact the behavior of the code, this commit also adds ReadHeaderTimeout
to all usages of http.Server to satisfy the linter (and because it
seemed like a good suggestion).
2022-08-24 14:45:55 -07:00
Monis Khan
0674215ef3
Switch to go.uber.org/zap for JSON formatted logging
Signed-off-by: Monis Khan <mok@vmware.com>
2022-05-24 11:17:42 -04:00
Ryan Richard
fffcb7f5b4 Update to github.com/golangci/golangci-lint/cmd/golangci-lint@v1.44.2
- Two of the linters changed their names
- Updated code and nolint comments to make all linters pass with 1.44.2
- Added a new hack/install-linter.sh script to help developers install
  the expected version of the linter for local development
2022-03-08 12:28:09 -08:00
Ryan Richard
814399324f Merge branch 'main' into upstream_access_revocation_during_gc 2022-01-14 10:49:22 -08:00
Monis Khan
9599ffcfb9
Update all deps to latest where possible, bump Kube deps to v0.23.1
Highlights from this dep bump:

1. Made a copy of the v0.4.0 github.com/go-logr/stdr implementation
   for use in tests.  We must bump this dep as Kube code uses a
   newer version now.  We would have to rewrite hundreds of test log
   assertions without this copy.
2. Use github.com/felixge/httpsnoop to undo the changes made by
   ory/fosite#636 for CLI based login flows.  This is required for
   backwards compatibility with older versions of our CLI.  A
   separate change after this will update the CLI to be more
   flexible (it is purposefully not part of this change to confirm
   that we did not break anything).  For all browser login flows, we
   now redirect using http.StatusSeeOther instead of http.StatusFound.
3. Drop plog.RemoveKlogGlobalFlags as klog no longer mutates global
   process flags
4. Only bump github.com/ory/x to v0.0.297 instead of the latest
   v0.0.321 because v0.0.298+ pulls in a newer version of
   go.opentelemetry.io/otel/semconv which breaks k8s.io/apiserver.
   We should update k8s.io/apiserver to use the newer code.
5. Migrate all code from k8s.io/apimachinery/pkg/util/clock to
   k8s.io/utils/clock and k8s.io/utils/clock/testing
6. Delete testutil.NewDeleteOptionsRecorder and migrate to the new
   kubetesting.NewDeleteActionWithOptions
7. Updated ExpectedAuthorizeCodeSessionJSONFromFuzzing caused by
   fosite's new rotated_secrets OAuth client field.  This new field
   is currently not relevant to us as we have no private clients.

Signed-off-by: Monis Khan <mok@vmware.com>
2021-12-16 21:15:27 -05:00
Ryan Richard
ca2cc40769 Add impersonationProxyServerPort to the Concierge's static ConfigMap
- Used to determine on which port the impersonation proxy will bind
- Defaults to 8444, which is the old hard-coded port value
- Allow the port number to be configured to any value within the
  range 1024 to 65535
- This commit does not include adding new config knobs to the ytt
  values file, so while it is possible to change this port without
  needing to recompile, it is not convenient
2021-11-17 13:27:59 -08:00
Monis Khan
4bf715758f
Do not rotate impersonation proxy signer CA unless necessary
This change fixes a copy paste error that led to the impersonation
proxy signer CA being rotated based on the configuration of the
rotation of the aggregated API serving certificate.  This would lead
to occasional "Unauthorized" flakes in our CI environments that
rotate the serving certificate at a frequent interval.

Updated the certs_expirer controller logs to be more detailed.

Updated CA common names to be more specific (this does not update
any previously generated CAs).

Signed-off-by: Monis Khan <mok@vmware.com>
2021-10-06 12:03:49 -04:00
Monis Khan
91c8f747f4
certauthority: tolerate larger clock skew between API server and pinniped
This change updates our certificate code to use the same 5 minute
backdate that is used by the Kubernetes controller manager.  This
helps to account for clock skews between the API servers and the
kubelets that are running the pinniped pods.  While this backdating
reflects a large percentage of the lifetime of our short lived
certificates (100% for the 5 minute client certificates), even a 10
minute irrevocable client certificate is within our limits.  When
we move to the CSR based short lived certificates, they will always
have at least a 15 minute lifetime (5 minute backdating plus 10 minute
minimum valid duration).

Signed-off-by: Monis Khan <mok@vmware.com>
2021-09-21 09:32:24 -04:00
Monis Khan
c356710f1f
Add leader election middleware
Signed-off-by: Monis Khan <mok@vmware.com>
2021-08-20 12:18:25 -04:00
Monis Khan
7a812ac5ed
impersonatorconfig: only unload dynamiccert when proxy is disabled
In the upstream dynamiccertificates package, we rely on two pieces
of code:

1. DynamicServingCertificateController.newTLSContent which calls
   - clientCA.CurrentCABundleContent
   - servingCert.CurrentCertKeyContent
2. unionCAContent.VerifyOptions which calls
   - unionCAContent.CurrentCABundleContent

This results in calls to our tlsServingCertDynamicCertProvider and
impersonationSigningCertProvider.  If we Unset these providers, we
subtly break these consumers.  At best this results in test slowness
and flakes while we wait for reconcile loops to converge.  At worst,
it results in actual errors during runtime.  For example, we
previously would Unset the impersonationSigningCertProvider on any
sync loop error (even a transient one caused by a network blip or
a conflict between writes from different replicas of the concierge).
This would cause us to transiently fail to issue new certificates
from the token credential require API.  It would also cause us to
transiently fail to authenticate previously issued client certs
(which results in occasional Unauthorized errors in CI).

Signed-off-by: Monis Khan <mok@vmware.com>
2021-08-16 16:07:46 -04:00
Matt Moyer
5f679059d5
Add ClusterIP service to impersonator-config-controller informer.
Prior to this fix, this controller did not correctly react to changes to the ClusterIP service. It would still eventually react with a long delay due to our 5 minute resync interval.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-07-28 11:57:18 -05:00
Ryan Richard
f17f7c0c6a Small refactors in impersonator_config.go suggested by @mattmoyer 2021-07-26 17:46:06 -07:00
Ryan Richard
708164b878 Carefully merge desired annotations into impersonation proxy Service
Don't overwrite annotations that might have come from a human user or
from some other non-Pinniped controller.
2021-07-22 17:09:50 -07:00
Matt Moyer
af4cd1b515
Tolerate NotFound when deleting services in impersonatorconfig.
When a CredentialIssuer is switched from one service type to another (or switched to disabled mode), the `impersonatorconfig` controller will delete the previous Service, if any. Normally one Concierge pod will succeed to delete this initially and any other pods will see a NotFound error.

Before this change, the NotFound would bubble up and cause the strategy to enter a ErrorDuringSetup status until the next reconcile loop. We now handle this case without reporting an error.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-06-03 12:07:19 -05:00
Matt Moyer
01713c7ce1
Don't reconcile Service ports in impersonatorconfig.
These are tricky because a real load balancer controller (e.g., on GKE) will overwrite and set NodePort, so we can't blindly set the desired state of this fields.

For now, we will just skip reconciling these. In the future, we could be more clever about merging them together with the current state.

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-05-27 17:10:25 -05:00
Matt Moyer
349d3dad83
Make temporary errors return Pending in impersonatorconfig.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-27 11:13:10 -05:00
Matt Moyer
0a47aa4843
Adjust log levels in impersonatorconfig controller.
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-05-26 16:47:02 -05:00
Matt Moyer
1932b03c39
Refactor createOrUpdateService() method.
This updates the code to use a different mechanism for driving desired state:

- Read existing object
- If it does not exist, create desired object
- If it does exist, make a copy and set all the desired fields
- Do a deepequal to see if an update is necessary.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-26 15:03:04 -05:00
Matt Moyer
be8118ec2e
Re-enable parallelism on TestImpersonatorConfigControllerSync.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-26 12:57:51 -05:00
Matt Moyer
1a4687a40a
Switch impersonatorconfig to all singleton queues.
We also no longer need an initial event, since we don't do anything unless the CredentialIssuer exists, so we'll always be triggered at the appropriate time.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-26 12:54:40 -05:00
Matt Moyer
b13c494f93
Migrate off global logger in impersonatorconfig.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-26 12:44:05 -05:00
Margo Crawford
e5a61f3b95 IPv6 address in unit tests for ClusterIPs 2021-05-26 10:30:33 -07:00
Margo Crawford
f2021f1b53 Merge branch 'credentialissuer-spec-api' of github.com:vmware-tanzu/pinniped into credentialissuer-spec-api 2021-05-25 17:06:26 -07:00
Margo Crawford
e2fad6932f multiple cluster ips 2021-05-25 17:01:42 -07:00
Matt Moyer
450ce6a4aa
Switch impersonatorconfig to new endpointaddr package.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-25 17:44:25 -05:00
Margo Crawford
5de9bac4ac Oof... good I wrote an integration test because that's not how updating works!
Now updating the existing service in kubernetes but with the new
annotations
2021-05-24 09:41:49 -07:00
Margo Crawford
150e879a68 Add tests for deleting services 2021-05-21 13:47:06 -07:00
Margo Crawford
b4bb0db6e5 Refactor some shared code between load balancer and cluster ip creation 2021-05-21 09:57:46 -07:00
Margo Crawford
4606f1d8bd More error handling for cluster ip 2021-05-20 16:21:10 -07:00
Margo Crawford
62651eddb0 Took care of some impersonation cluster ip related todos 2021-05-20 11:57:07 -07:00
Matt Moyer
ec25259901
Update impersonatorconfig controller to use new CredentialIssuer update helper.
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-05-20 12:26:07 -05:00
Margo Crawford
63c39454f6 WIP on impersonation clusterip service 2021-05-19 17:00:28 -07:00
Margo Crawford
9e61640c92 LoadBalancerIP updated dynamically 2021-05-19 14:16:15 -07:00
Margo Crawford
0b66321902 Changes to make the linter pass 2021-05-19 11:05:35 -07:00
Matt Moyer
297a484948
Add more validation and update tests for impersonationProxy as pointer.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-19 12:42:31 -05:00
Margo Crawford
94c370ac85 Annotations for impersonation load balancer 2021-05-18 16:54:59 -07:00
Margo Crawford
eaea3471ec Validation for service type none and external endpoint none
Also added a few more test cases for provisioning a load balancer
2021-05-18 13:50:52 -07:00
Matt Moyer
4a785e73e6
WIP fixing impersonatorconfig tests 2021-05-18 14:54:04 -05:00
Margo Crawford
51f1a0ec13 WIP: not using impersonator.config just credentialissuer directly
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-05-18 12:16:27 -07:00